Allergy and Immunology · Fremont, CA
NPI
1871574400
Since 2005
Specialty
Allergy and Immunology
Code 207K00000X
Group practices
1
Medicare group memberships
Hospitals
0
Hospital affiliations
3200 Kearney St
Fremont, CA, 94538
Phone (510) 498-2350
Groups this clinician bills Medicare through
Medicare paid, 2024
$134K
7,033 services
Medicare patients, 2024
190
Average age 73
Drug cost, 2024
$387K
911 prescriptions
Company payments, 2025
$846
From 7 companies
Procedures and visits billed to Original Medicare, 2024
In 2024, the most common Medicare service billed by Chyh Woei Lee was code 95004 (test - miscellaneous), 1,956 times for 43 patients. In total Chyh Woei Lee billed 7,033 services in 24 codes, and Medicare paid $134K.
| Code |
|---|
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2020-05-20.
| Setting |
|---|
| Services |
|---|
| Patients |
|---|
| Paid per service |
|---|
| Medicare paid |
|---|
| 95004 Test - Miscellaneous | Office | 1,956 | 43 | $3.60 | $7,039 |
| 95165 Treatment - Miscellaneous | Office | 625 | 32 | $14.54 | $9,091 |
| 95117 Treatment - Miscellaneous | Office | 501 | 46 | $12.09 | $6,057 |
| 99214 Office E&M - Established | Office | 141 | 102 | $111.29 | $16K |
| 99213 Office E&M - Established | Office | 48 | 32 | $82.31 | $3,951 |
| 99204 Office E&M - New | Office | 42 | 42 | $143.08 | $6,009 |
| 99203 Office E&M - New | Office | 16 | 16 | $91.42 | $1,463 |
By year: 2022 $135K for 5,776 services; 2023 $126K for 6,189 services; 2024 $134K for 7,033 services.
Medicare prescription drug claims, 2024
In 2024, the drug Chyh Woei Lee prescribed most often to Medicare patients was Montelukast Sodium, with 139 prescriptions and refills. In total Chyh Woei Lee wrote 911 Medicare prescriptions that cost $387K.
| Drug | Claims | 30-day fills | Patients | Cost |
|---|---|---|---|---|
| Montelukast Sodium Generic | 139 | 381 | 46 | $1,627 |
| Diphenhydramine Hcl Generic | 88 | 88 | Under 11 | $5,868 |
| Azelastine Hcl Generic | 65 | 110 | 30 | $2,213 |
| Albuterol Sulfate Hfa Albuterol Sulfate | 63 | 86 | 28 | $2,405 |
| Famotidine Famotidine/Pf | 47 | 47 | Under 11 | $1,145 |
| Advair Hfa Fluticasone Propion/Salmeterol | 43 | 78 | 11 | $30K |
| Trelegy Ellipta Fluticasone/Umeclidin/Vilanter | 34 | 66 | Under 11 | $41K |
| Dupixent Syringe Dupilumab | 33 | 37 | Under 11 | $140K |
| Ipratropium Bromide Generic | 28 | 53 | 12 | $650 |
| Cromolyn Sodium Generic | 25 | 33 | 11 | $4,522 |
| Epinephrine Generic | 22 | 23 | 18 | $3,257 |
| Levalbuterol Tartrate Hfa Levalbuterol Tartrate | 18 | 30 | Under 11 | $1,833 |
| Famotidine Generic | 17 | 35 | Under 11 | $125 |
| Prednisone Generic | 17 | 18 | 13 | $69.25 |
| Levocetirizine Dihydrochloride Generic | 16 | 35 | Under 11 | $259 |
Brand drugs: 313 claims; generic drugs: 598 claims.
Money and other things of value reported by the companies
In 2025, drug and medical device companies paid Chyh Woei Lee $846 ($846 in general payments such as food, travel and fees) from 7 companies. The largest payer was AstraZeneca Pharmaceuticals LP with $272.
Official US government data on Original Medicare services, Medicare prescription drug plans and the payments drug and device companies must report. Services with fewer than 11 patients and drugs with fewer than 11 claims are not published. Procedure codes are shown by number with their public category.